/* 더 래버린스 — 공통 스타일 (모바일 우선) */

:root {
  --lab-bg: #f6f3ec;          /* 크림 배경 */
  --lab-fg: #2a2a28;          /* 진한 텍스트 */
  --lab-muted: #6b6960;
  --lab-accent: #7a8450;      /* 올리브 */
  --lab-accent-soft: #c8cea8;
  --lab-purple: #9b6bb0;
  --lab-mom: #e89055;
  --lab-bot: #7070a0;
  --lab-stone: #8a8579;       /* 돌문 회색 */
  --lab-mist: rgba(180, 180, 200, 0.25);
  --lab-success: #5a9d6f;
  --lab-error: #c97373;
  --lab-r: 18px;
  --lab-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  --lab-shadow-deep: 0 8px 32px rgba(0, 0, 0, 0.18);
  --lab-trans: all 0.3s ease;

  /* ===== ch2 거울의 호수 마을 토큰 ===== */
  --lab-water: #6a8aaa;
  --lab-water-soft: #c8d4e0;
  --lab-sun: #f5c773;
  --lab-moon: #b8c5d8;
  --lab-mirror: #d4dde6;

  /* ===== ch3 세계여행 토큰 ===== */
  --lab-passport: #2b3a67;
  --lab-stamp: #c0392b;
  --lab-parchment: #f3e9d2;
  --lab-route: #b58863;
}

[data-theme="dark"] {
  --lab-bg: #1a1c1f;
  --lab-fg: #e8e6df;
  --lab-muted: #9a988f;
  --lab-accent: #a3ad7a;
  --lab-accent-soft: #4a5238;
  --lab-stone: #5a5650;
  --lab-mist: rgba(80, 80, 100, 0.35);
  --lab-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  --lab-shadow-deep: 0 8px 32px rgba(0, 0, 0, 0.6);

  /* ch2 다크 */
  --lab-water: #4a6080;
  --lab-water-soft: #2a3848;
  --lab-sun: #c9a35a;
  --lab-moon: #8090a8;
  --lab-mirror: #4a5868;

  --lab-passport: #1a2440;
  --lab-stamp: #e05a4a;
  --lab-parchment: #2a2418;
  --lab-route: #6d5638;
}

/* ===== 베이스 ===== */
.lab-page {
  margin: 0;
  padding: 0;
  background: var(--lab-bg);
  color: var(--lab-fg);
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
  overflow-x: hidden;
}

.lab-page * { box-sizing: border-box; }

.lab-container {
  max-width: 520px;
  margin: 0 auto;
  padding: 16px 20px 100px;
  position: relative;
}

/* ===== 헤더 ===== */
.lab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 20px;
  font-size: 14px;
  color: var(--lab-muted);
}

.lab-header a {
  color: var(--lab-muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 8px;
  transition: var(--lab-trans);
  user-select: none;
}

.lab-header a:active { background: var(--lab-mist); }

.lab-room-num {
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--lab-accent);
}

.lab-theme-toggle {
  background: none;
  border: 1px solid var(--lab-mist);
  color: var(--lab-fg);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}

.lab-me-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--lab-accent);
  color: white;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.lab-me-badge.offline {
  background: var(--lab-error);
  color: white;
  font-size: 11px;
}

/* ===== 방 카드 ===== */
.lab-room {
  background: var(--lab-bg);
  padding: 8px 0;
}

.lab-title {
  font-size: 24px;
  font-weight: 700;
  margin: 8px 0 6px;
  color: var(--lab-fg);
  letter-spacing: -0.01em;
}

.lab-subtitle {
  font-size: 14px;
  color: var(--lab-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.lab-recommended {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  background: var(--lab-accent-soft);
  color: var(--lab-fg);
  border-radius: 999px;
  margin-bottom: 16px;
}

.lab-gate-card {
  background: rgba(201, 115, 115, 0.12);
  border: 1px solid rgba(201, 115, 115, 0.3);
  padding: 16px;
  border-radius: var(--lab-r);
  margin: 16px 0;
  text-align: center;
}
.lab-gate-msg { font-size: 15px; line-height: 1.6; color: var(--lab-fg); }
.lab-gate-msg small { color: var(--lab-muted); font-size: 12px; }

[data-theme="dark"] .lab-recommended {
  background: var(--lab-accent-soft);
  color: var(--lab-bg);
}

/* ===== 후추봇 말풍선 ===== */
.lab-narrator {
  position: relative;
  background: var(--lab-bot);
  color: white;
  padding: 14px 16px;
  border-radius: 18px;
  margin: 16px 0;
  font-size: 15px;
  line-height: 1.55;
  box-shadow: var(--lab-shadow);
  animation: labFadeUp 0.4s ease;
}

.lab-narrator::before {
  content: '🦎';
  position: absolute;
  left: -8px;
  top: -10px;
  background: var(--lab-bg);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--lab-shadow);
  font-size: 16px;
}

@keyframes labFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== 단서 목록 (ch3 — 받은 단서를 누적해서 모두 보여줌) ===== */
.lab-hint-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.lab-hint-item {
  background: var(--lab-bg);
  border: 1px solid var(--lab-accent-soft);
  border-left: 4px solid var(--lab-bot);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--lab-shadow);
  animation: labFadeUp 0.35s ease;
}

.lab-hint-item-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lab-bot);
  margin-bottom: 5px;
}

.lab-hint-item-text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--lab-fg);
}

/* ===== 입력/버튼 ===== */
.lab-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 2px solid var(--lab-mist);
  border-radius: 12px;
  background: var(--lab-bg);
  color: var(--lab-fg);
  outline: none;
  transition: var(--lab-trans);
  font-family: inherit;
  -webkit-user-select: text;
  user-select: text;
}

.lab-input:focus { border-color: var(--lab-accent); }

.lab-btn {
  display: inline-block;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  background: var(--lab-accent);
  color: white;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--lab-trans);
  -webkit-tap-highlight-color: transparent;
  font-family: inherit;
}

.lab-btn:active { transform: scale(0.96); }

.lab-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.lab-btn-ghost {
  background: transparent;
  color: var(--lab-fg);
  border: 1px solid var(--lab-mist);
}

.lab-btn-row {
  display: flex;
  gap: 8px;
  margin: 16px 0;
}

.lab-btn-row .lab-btn { flex: 1; }

/* ===== 진행도 바 ===== */
.lab-progress {
  display: flex;
  gap: 6px;
  margin: 16px 0;
}

.lab-progress-dot {
  flex: 1;
  height: 6px;
  background: var(--lab-mist);
  border-radius: 999px;
  transition: var(--lab-trans);
}

.lab-progress-dot.solved { background: var(--lab-accent); }
.lab-progress-dot.current { background: var(--lab-purple); }

/* ===== 토스트 ===== */
.lab-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lab-fg);
  color: var(--lab-bg);
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  z-index: 9999;
  animation: labToastIn 0.3s ease, labToastOut 0.3s ease 2.5s forwards;
  box-shadow: var(--lab-shadow-deep);
  max-width: 90%;
  text-align: center;
}

@keyframes labToastIn {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes labToastOut {
  to { opacity: 0; transform: translate(-50%, -10px); }
}

.lab-toast.success { background: var(--lab-success); color: white; }
.lab-toast.error   { background: var(--lab-error); color: white; }

/* ===== 모달 (방 넘기기) ===== */
.lab-modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: labFadeIn 0.2s ease;
}

@keyframes labFadeIn { from { opacity: 0; } to { opacity: 1; } }

.lab-modal {
  background: var(--lab-bg);
  color: var(--lab-fg);
  border-radius: var(--lab-r);
  padding: 24px 20px;
  max-width: 400px;
  width: 100%;
  box-shadow: var(--lab-shadow-deep);
}

.lab-modal h3 {
  margin: 0 0 16px;
  font-size: 18px;
}

.lab-member-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.lab-member-btn {
  flex: 1;
  padding: 14px 8px;
  font-size: 15px;
  background: var(--lab-mist);
  color: var(--lab-fg);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--lab-trans);
  font-family: inherit;
}

.lab-member-btn:active { transform: scale(0.95); }
.lab-member-btn:hover  { background: var(--lab-accent-soft); }

/* ===== 통과 애니메이션 ===== */
.lab-clear-overlay {
  position: fixed;
  inset: 0;
  background: var(--lab-bg);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  padding: 40px;
  text-align: center;
  animation: labFadeIn 0.5s ease;
}

.lab-clear-icon {
  font-size: 64px;
  animation: labClearPulse 1.2s ease infinite;
}

@keyframes labClearPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.lab-clear-msg {
  font-size: 18px;
  line-height: 1.6;
  max-width: 360px;
  color: var(--lab-fg);
}

/* ===== 잠금 화면 ===== */
.lab-locked {
  text-align: center;
  padding: 60px 20px;
  color: var(--lab-muted);
}

.lab-locked-icon { font-size: 48px; margin-bottom: 16px; }

/* ===== 유틸 ===== */
.lab-hidden { display: none !important; }
.lab-center { text-align: center; }
.lab-mt { margin-top: 16px; }
.lab-mt-lg { margin-top: 32px; }

/* ===== 모바일 안전 영역 ===== */
@supports (padding: max(0px)) {
  .lab-container {
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
    padding-bottom: max(100px, env(safe-area-inset-bottom));
  }
}

/* ===== ch2 거울의 호수 ===== */
.lab-lake-bg {
  background: linear-gradient(
    180deg,
    var(--lab-water-soft) 0%,
    var(--lab-water) 48%,
    var(--lab-water-soft) 50%,
    var(--lab-water) 52%,
    var(--lab-water-soft) 100%
  );
}
.lab-lake-bg.warm {
  background: linear-gradient(
    180deg,
    #fde8c8 0%,
    var(--lab-sun) 38%,
    var(--lab-water-soft) 50%,
    var(--lab-water) 62%,
    #2a3848 100%
  );
}
.lab-lake-bg.cool {
  background: linear-gradient(
    180deg,
    #1a2030 0%,
    var(--lab-moon) 38%,
    var(--lab-water-soft) 50%,
    var(--lab-water) 62%,
    #0a1018 100%
  );
}
[data-theme="dark"] .lab-lake-bg.warm {
  background: linear-gradient(180deg, #2a2218 0%, var(--lab-sun) 38%, var(--lab-water-soft) 50%, var(--lab-water) 62%, #0a0e14 100%);
}
[data-theme="dark"] .lab-lake-bg.cool {
  background: linear-gradient(180deg, #050810 0%, var(--lab-moon) 38%, var(--lab-water-soft) 50%, var(--lab-water) 62%, #000204 100%);
}

.lab-companions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 18px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.6);
  border-radius: 999px;
  user-select: none;
  margin-bottom: 8px;
}
[data-theme="dark"] .lab-companions { background: rgba(0,0,0,0.4); }
.lab-companions .glow { filter: drop-shadow(0 0 8px var(--lab-sun)); }
.lab-companions .glow.cool { filter: drop-shadow(0 0 8px var(--lab-moon)); }
.lab-companions .label {
  font-size: 11px;
  color: var(--lab-muted);
  margin-left: 4px;
  font-weight: 600;
}

/* ===== ch3 세계여행 ===== */
.lab-parchment-bg { background: var(--lab-parchment); }
.lab-passport-stamp {
  display: inline-block; padding: 6px 12px; border: 3px solid var(--lab-stamp);
  color: var(--lab-stamp); border-radius: 8px; font-weight: 800; letter-spacing: 1px;
  transform: rotate(-8deg); opacity: 0; text-transform: uppercase;
}
.lab-passport-stamp.stamped { animation: stampDrop 0.5s cubic-bezier(.2,1.4,.4,1) forwards; }
@keyframes stampDrop {
  0% { opacity: 0; transform: rotate(-8deg) scale(2.4); }
  60% { opacity: 1; transform: rotate(-8deg) scale(0.9); }
  100% { opacity: 0.92; transform: rotate(-8deg) scale(1); }
}
.lab-route-line { border-top: 2px dashed var(--lab-route); }

/* ===== ch3 문제 가독성 (lab-parchment-bg 스코프 — ch3 전용) ===== */
.lab-parchment-bg .lab-story {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--lab-fg);
  text-align: left;
  margin: 14px 0 18px;
}
.lab-parchment-bg .lab-story p { margin: 0 0 13px; }
.lab-parchment-bg .lab-story p:last-child { margin-bottom: 0; }
.lab-parchment-bg .lab-story strong { color: var(--lab-passport); font-weight: 700; }
[data-theme="dark"] .lab-parchment-bg .lab-story strong { color: var(--lab-sun); }

/* story 안의 목록 (속도/규칙 등) — 카드형 항목 */
.lab-parchment-bg .lab-story ul,
.lab-parchment-bg .lab-story ol { margin: 12px 0 14px; padding: 0; list-style: none; }
.lab-parchment-bg .lab-story li {
  position: relative;
  padding: 8px 12px 8px 32px;
  margin: 7px 0;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--lab-mist);
  border-radius: 11px;
  line-height: 1.6;
}
[data-theme="dark"] .lab-parchment-bg .lab-story li { background: rgba(255, 255, 255, 0.06); }
.lab-parchment-bg .lab-story ul li::before {
  content: "✦";
  position: absolute; left: 12px; top: 8px;
  color: var(--lab-accent); font-size: 13px;
}
.lab-parchment-bg .lab-story ol { counter-reset: lab-ol; }
.lab-parchment-bg .lab-story ol li { counter-increment: lab-ol; }
.lab-parchment-bg .lab-story ol li::before {
  content: counter(lab-ol);
  position: absolute; left: 9px; top: 8px;
  width: 18px; height: 18px; line-height: 18px; text-align: center;
  font-size: 11px; font-weight: 700; color: #fff;
  background: var(--lab-route); border-radius: 50%;
}

/* 문제/단서 패널 — 여권 서류 느낌 */
.lab-parchment-bg .lab-problem-box {
  background: #fffdf7;
  border: 1px solid var(--lab-accent-soft);
  border-left: 4px solid var(--lab-route);
  border-radius: 14px;
  padding: 6px 16px;
  margin: 16px 0;
  box-shadow: var(--lab-shadow);
}
[data-theme="dark"] .lab-parchment-bg .lab-problem-box {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  border-left-color: var(--lab-route);
}
/* 패널 안 각 줄(단서/문항)을 점선으로 구분된 리스트처럼 */
.lab-parchment-bg .lab-problem-box p {
  margin: 0;
  padding: 10px 2px;
  line-height: 1.6;
  border-bottom: 1px dashed var(--lab-mist);
}
.lab-parchment-bg .lab-problem-box p:last-child { border-bottom: none; }
.lab-parchment-bg .lab-problem-box strong { color: var(--lab-stamp); }

/* 질문 강조 콜아웃 */
.lab-parchment-bg .lab-question {
  background: linear-gradient(180deg, rgba(122, 132, 80, 0.13), rgba(122, 132, 80, 0.06));
  border: 1px solid var(--lab-accent-soft);
  border-radius: 14px;
  padding: 14px 16px;
  margin: 18px 0 14px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--lab-fg);
}
[data-theme="dark"] .lab-parchment-bg .lab-question {
  background: rgba(122, 132, 80, 0.16);
  border-color: rgba(200, 206, 168, 0.3);
}

/* 입력 행 정렬 */
.lab-parchment-bg .lab-input-row { display: flex; gap: 8px; align-items: stretch; margin-top: 6px; }
.lab-parchment-bg .lab-input-row .lab-input { flex: 1; min-width: 0; }
.lab-parchment-bg .lab-input-row .lab-btn { white-space: nowrap; }

/* 객관식 선택지 (방1 등) — 문항 + 칩 */
.lab-parchment-bg .lab-mc-q {
  margin: 0; padding: 11px 2px;
  border-bottom: 1px dashed var(--lab-mist);
}
.lab-parchment-bg .lab-mc-q:last-child { border-bottom: none; }
.lab-parchment-bg .lab-mc-q .q { display: block; font-weight: 700; margin-bottom: 8px; line-height: 1.55; }
.lab-parchment-bg .lab-mc-q .q .num { color: var(--lab-stamp); margin-right: 4px; }
.lab-parchment-bg .lab-opts { display: flex; flex-wrap: wrap; gap: 7px; }
.lab-parchment-bg .lab-opt {
  display: inline-block; padding: 5px 12px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--lab-accent-soft);
  border-radius: 999px; font-size: 13.5px; white-space: nowrap;
}
.lab-parchment-bg .lab-opt b { color: var(--lab-route); margin-right: 4px; }
[data-theme="dark"] .lab-parchment-bg .lab-opt {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

/* ===================================================================== */
/* ch3 비주얼 디자인 — 여권 프레임 + 여행지별 분위기 (ch3 전용 스코프)      */
/* 일관성 기준: docs/.../2026-06-06-labyrinth-ch3-visual-design.md         */
/* ===================================================================== */

/* --- 도시 배경 (body.city-*) --- */
body[class*="city-"] {
  background-image: var(--city-bg, var(--lab-parchment));
  background-attachment: fixed;
  background-size: cover;
}
[data-theme="dark"] body[class*="city-"] {
  background-image: linear-gradient(rgba(16, 14, 12, 0.74), rgba(16, 14, 12, 0.85)), var(--city-bg, var(--lab-parchment));
}

body.city-incheon   { --city-bg: linear-gradient(165deg,#dcecf5,#a8c8dc); --city-accent:#5b86a6; }
body.city-kyoto     { --city-bg: linear-gradient(165deg,#24463a,#0f231d); --city-accent:#3f7a63; }
body.city-xian      { --city-bg: linear-gradient(165deg,#e8cba0,#c98f5f); --city-accent:#a96b3a; }
body.city-cairo     { --city-bg: linear-gradient(165deg,#f0d79b,#c98f4f); --city-accent:#b07a35; }
body.city-sahara    { --city-bg: linear-gradient(165deg,#f3d49a,#d99a55); --city-accent:#c07c30; }
body.city-jaipur    { --city-bg: linear-gradient(165deg,#f3c9d4,#d98aa6); --city-accent:#c25f81; }
body.city-rome      { --city-bg: linear-gradient(165deg,#e8d4b0,#c9a878); --city-accent:#a07c4a; }
body.city-bern      { --city-bg: linear-gradient(165deg,#d8ece4,#a8ccc0); --city-accent:#5f9486; }
body.city-vegas     { --city-bg: linear-gradient(165deg,#2a1a40,#3a2060); --city-accent:#9b6bb0; }
body.city-caribbean { --city-bg: linear-gradient(165deg,#bfe8e0,#5fb0a8); --city-accent:#3d8c84; }
body.city-london    { --city-bg: linear-gradient(165deg,#d2d8de,#9aa6b0); --city-accent:#6b7682; }
body.city-delphi    { --city-bg: linear-gradient(165deg,#e6e2d2,#bcc0a0); --city-accent:#8a8a52; }
body.city-paris     { --city-bg: linear-gradient(165deg,#2b3550,#1a2238); --city-accent:#5b6a98; }
body.city-tahiti    { --city-bg: linear-gradient(165deg,#bfeae8,#6fc7c0); --city-accent:#3da39a; }
body.city-gate      { --city-bg: linear-gradient(165deg,#d8c4b0,#b08868); --city-accent:#8a6240; }
body.city-home      { --city-bg: linear-gradient(165deg,#f5d9b0,#e8a06a); --city-accent:#cc7038; }

/* --- 여권 페이지 카드 (.lab-room) --- */
.lab-parchment-bg .lab-room {
  position: relative;
  background: rgba(255, 253, 247, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 20px;
  padding: 48px 18px 24px;
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.20);
  overflow: hidden;
}
[data-theme="dark"] .lab-parchment-bg .lab-room {
  background: rgba(30, 28, 24, 0.94);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.45);
}

/* 여권 상단 띠 — 도시·여정 (data 속성으로 구동) */
.lab-parchment-bg .lab-room::before {
  content: "\2708  PASSPORT \00B7 \C5EC\C815 " attr(data-journey) " / 16 \00B7 " attr(data-city);
  position: absolute; top: 0; left: 0; right: 0;
  height: 30px; line-height: 30px;
  padding: 0 14px; box-sizing: border-box;
  font-size: 10.5px; letter-spacing: 1.5px; font-weight: 700; color: #fff;
  background: var(--lab-passport);
  border-bottom: 2px dashed rgba(255, 255, 255, 0.45);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* 입국 도장 — 도시명 (data-stamp) */
.lab-parchment-bg .lab-room::after {
  content: attr(data-stamp);
  position: absolute; top: 40px; right: 12px;
  padding: 6px 9px;
  border: 3px solid var(--lab-stamp); color: var(--lab-stamp);
  border-radius: 9px;
  font-weight: 900; font-size: 12px; letter-spacing: 1px;
  font-family: monospace; text-transform: uppercase;
  transform: rotate(-11deg); opacity: 0.82;
  pointer-events: none;
}

/* 어두운 도시(교토·베가스·파리)는 카드 밖 헤더 글씨를 밝게 (라이트 모드) */
body.city-kyoto .lab-header a,  body.city-kyoto .lab-header .lab-room-num,  body.city-kyoto .lab-theme-toggle,
body.city-vegas .lab-header a,  body.city-vegas .lab-header .lab-room-num,  body.city-vegas .lab-theme-toggle,
body.city-paris .lab-header a,  body.city-paris .lab-header .lab-room-num,  body.city-paris .lab-theme-toggle {
  color: #eaf3ee;
}
